<html><head></head><body><div class="yahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:13px;"><div dir="ltr" data-setdir="false">I am experimenting with time-series, DX frequency density, and clustering algorithms for bad spots detection. If you are willing to share logs of bad/suspicious spots, they will be very helpful in the analysis that ultimately leads to the algorithms.</div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false">Rudy N2WQ</div></div></body></html>